Set of gauges designed to assess the wear / replacement factor of wearable parts, eg fastenings, shackles, clevises, chain, bolts etc. Comes as standard with a 40% wear factor. Also has additional Radius gauge and fastening protrusion gauge.
 
Complete with 6x Gauge stainless steel set:
6mm / 40% Wear
8mm / 40% Wear
10mm / 40% Wear
12mm / 40% Wear
3mm Radius / Projections gauge
8mm Protrusion / Bolt thread gauge